9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.nio.fs;
27
28 import jdk.internal.misc.Unsafe;
29 import sun.misc.Cleaner;
30
31 /**
32 * A light-weight buffer in native memory.
33 */
34
35 class NativeBuffer {
36 private static final Unsafe unsafe = Unsafe.getUnsafe();
37
38 private final long address;
39 private final int size;
40 private final Cleaner cleaner;
41
42 // optional "owner" to avoid copying
43 // (only safe for use by thread-local caches)
44 private Object owner;
45
46 private static class Deallocator implements Runnable {
47 private final long address;
48 Deallocator(long address) {
49 this.address = address;
|
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.nio.fs;
27
28 import jdk.internal.misc.Unsafe;
29 import jdk.internal.ref.Cleaner;
30
31 /**
32 * A light-weight buffer in native memory.
33 */
34
35 class NativeBuffer {
36 private static final Unsafe unsafe = Unsafe.getUnsafe();
37
38 private final long address;
39 private final int size;
40 private final Cleaner cleaner;
41
42 // optional "owner" to avoid copying
43 // (only safe for use by thread-local caches)
44 private Object owner;
45
46 private static class Deallocator implements Runnable {
47 private final long address;
48 Deallocator(long address) {
49 this.address = address;
|